Home / 8,839.37-12,197.85-4,859.84

Finding the Fourth Proportional to 8,839.37, 12,197.85 and 4,859.84

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Solution

The fourth proportional to 8,839.37, 12,197.85 and 4,859.84 is: 6,706.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.37 : 12,197.85 = 4,859.84 : x
  2. Step 2: Convert to fraction form
    8,839.37/12,197.85 = 4,859.84/x
  3. Step 3: Cross multiply
    8,839.37x = 12,197.85 × 4,859.84
  4. Step 4: Simplify right side
    8,839.37x = 59,279,599.34
  5. Step 5: Solve for x
    x = 59,279,599.34/8,839.37
  6. Step 6: Final answer
    x = 6,706.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.